Methane (CH4) is symmetrical because the bonds connecting hydrogen with carbon form a tetrahedron (pyramid) shape as shown in the attached image.
Answer:
A. heterotrophic,chitin in cell walls
Explanation:
The tube that connects the mouth to the stomach.
Asexual Reproduction
Explanation:
Asexual Reproduction the simplest and most primitive method of reproduction, involves a single parent and produces a clone, an organism that is genetically identical to the parent. Haploid gametes are not involved in asexual reproduction.
Answer:A food web consists of many food chains. A food chain only follows just one path as animals find food. eg: A hawk eats a snake, which has eaten a frog, which has eaten a grasshopper, which has eaten grass. A food web shows the many different paths plants and animals are connected.
Explanation: